S CO a) A, BE {points} = AB E Q. b) A, BE {points} AB E R. ) A, BE {points} ^ |{A, B}| =1= AB = 0. %3D %3D

28. Identify the midpoints of the points listed below. -10 ç 1. Point E and Point D 2. Point A and Point D 3. Point E and Point C 4. Point A and Point B 5. Point B and Point E -5 •w. B 104 -5 O -5- -10 y A E 10 X 2. (31/17, -1/1/1) a. 13 b. (1/2, ²/3) 2²2 C. • (-/-/-/-/-/-) 22 d. e. (²1/1₁-1¹-12) (-2-1-1,5)

2. If cos(0) = 0.6 , what are the coordinates of P ? Explain your reasoning. YA

2. Find the arca of the triangle formed by the lines 5z + y – 14 = 0, z + 7y + 38 = 0, and 9r – 5y + 2 = 0